<template>
  <div class="authority">
    <div class="button-box clearflex">
      <el-button @click="addAuthority('0')" type="primary">新增角色</el-button>
    </div>
    <el-table
      :data="tableData"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      border
      row-key="authorityId"
      stripe
      style="width: 100%"
    >
      <el-table-column label="角色id" min-width="180" prop="authorityId"></el-table-column>
      <el-table-column label="角色名称" min-width="180" prop="authorityName"></el-table-column>
      <el-table-column fixed="right" label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button @click="opdendrawer(scope.row)" size="small" type="text">设置权限</el-button>
          <el-button @click="addAuthority(scope.row.authorityId)" size="small" type="text">新增子角色</el-button>
          <el-button @click="copyAuthority(scope.row)" size="small" type="text">拷贝角色</el-button>
          <el-button @click="editAuthority(scope.row)" size="small" type="text">编辑角色</el-button>
          <el-button @click="deleteAuth(scope.row)" size="small" type="text">删除角色</el-button>

        </template>
      </el-table-column>
    </el-table>
    <!-- 新增角色弹窗 -->
    <el-dialog :visible.sync="dialogFormVisible" :title="dialogTitle">
      <el-form :model="form" :rules="rules" ref="authorityForm">
        <el-form-item label="父级角色"  prop="parentId">
           <el-cascader
              :disabled="dialogType=='add'"
              v-model="form.parentId"
              :options="AuthorityOption"
              :show-all-levels="false"
              :props="{ checkStrictly: true,label:'authorityName',value:'authorityId',disabled:'disabled',emitPath:false}"
              filterable>
              </el-cascader>
        </el-form-item>
        <el-form-item label="角色ID" prop="authorityId">
          <el-input autocomplete="off" :disabled="dialogType=='edit'" v-model="form.authorityId"></el-input>
        </el-form-item>
        <el-form-item label="角色姓名" prop="authorityName">
          <el-input autocomplete="off" v-model="form.authorityName"></el-input>
        </el-form-item>
      </el-form>
      <div class="dialog-footer" slot="footer">
        <el-button @click="closeDialog">取 消</el-button>
        <el-button @click="enterDialog" type="primary">确 定</el-button>
      </div>
    </el-dialog>

    <el-drawer :visible.sync="drawer" :with-header="false" size="40%" title="角色配置" v-if="drawer">
      <el-tabs class="role-box" type="border-card" :before-leave="autoEnter">
        <el-tab-pane label="角色菜单">
          <Menus :row="activeRow" ref="menus"/>
        </el-tab-pane>
        <el-tab-pane label="角色api">
          <apis :row="activeRow"  ref="apis"/>
        </el-tab-pane>
        <el-tab-pane label="资源权限">
          <Datas :authority="tableData" :row="activeRow"  ref="datas"/>
        </el-tab-pane>
      </el-tabs>
    </el-drawer>
  </div>
</template>

<script>
// 获取列表内容封装在mixins内部  getTableData方法 初始化已封装完成

import {
  getAuthorityList,
  deleteAuthority,
  createAuthority,
  updateAuthority,
  copyAuthority 
} from '@/api/authority'

import Menus from '@/view/superAdmin/authority/components/menus'
import Apis from '@/view/superAdmin/authority/components/apis'
import Datas from '@/view/superAdmin/authority/components/datas'

import infoList from '@/components/mixins/infoList'
export default {
  name: 'Authority',
  mixins: [infoList],
  data() {
    return {
      AuthorityOption:[{
          authorityId:"0",
          authorityName:"根角色"
        }],
      listApi: getAuthorityList,
      drawer: false,
      dialogType:"add",
      activeRow: {},
      activeUserId: 0,
      dialogTitle:"新增角色",
      dialogFormVisible: false,
      apiDialogFlag: false,
      copyForm: {},
      form: {
        authorityId: '',
        authorityName: '',
        parentId: '0'
      },
      rules: {
        authorityId: [
          { required: true, message: '请输入角色ID', trigger: 'blur' }
        ],
        authorityName: [
          { required: true, message: '请输入角色名', trigger: 'blur' }
        ],
        parentId: [
          { required: true, message: '请选择请求方式', trigger: 'blur' }
        ]
      }
    }
  },
  components: {
    Menus,
    Apis,
    Datas
  },
  methods: {
    autoEnter(activeName, oldActiveName){
      const paneArr = ["menus","apis","datas"]
      if(oldActiveName){
        if(this.$refs[paneArr[oldActiveName]].needConfirm){
          this.$refs[paneArr[oldActiveName]].enterAndNext()
          this.$refs[paneArr[oldActiveName]].needConfirm = false
        }
      }
    },
    // 拷贝角色
    copyAuthority(row) {
      this.setOptions()
      this.dialogTitle = "拷贝角色"
      this.dialogType = "copy"
      for(let k in this.form) {
        this.form[k] = row[k]
      }
      this.copyForm = row
      this.dialogFormVisible = true;
    },
    opdendrawer(row) {
      this.drawer = true
      this.activeRow = row
    },
    // 删除角色
    deleteAuth(row) {
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async () => {
          const res = await deleteAuthority({ authorityId: row.authorityId })
          if (res.code == 0) {
            this.$message({
              type: 'success',
              message: '删除成功!'
            })
            this.getTableData()
          }
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    },
    // 初始化表单
    initForm() {
      this.$refs.authorityForm.resetFields()
      this.form =  {
        authorityId: '',
        authorityName: '',
        parentId: '0'
      }
    },
    // 关闭窗口
    closeDialog() {
      this.initForm()
      this.dialogFormVisible = false
      this.apiDialogFlag = false
    },
    // 确定弹窗

    async enterDialog() {
      if (this.form.authorityId == '0') {
        this.$message({
          type: 'error',
          message: '角色id不能为0'
        })
        return false
      }
      this.$refs.authorityForm.validate(async valid => {
        if (valid) {
          switch (this.dialogType) {
            case 'add':
              {
                const res = await createAuthority(this.form)
                if (res.code == 0) {
                  this.$message({
                    type: 'success',
                    message: '添加成功!'
                  })
                  this.getTableData()
                  this.closeDialog()
                }
              }
              break;
            case 'edit':
              {
                const res = await updateAuthority(this.form)
                if (res.code == 0) {
                  this.$message({
                    type: 'success',
                    message: '添加成功!'
                  })
                  this.getTableData()
                  this.closeDialog()
                }
              }
              break;
              case 'copy': {
                const data = {
                  "authority": {
                      "authorityId": "string",
                      "authorityName": "string",
                      "datauthorityId": [],
                      "parentId": "string",
                  },
                      "oldAuthorityId": 0
                }
                data.authority.authorityId = this.form.authorityId
                data.authority.authorityName = this.form.authorityName
                data.authority.parentId = this.form.parentId
                data.authority.dataAuthorityId = this. copyForm.dataAuthorityId
                data.oldAuthorityId = this.copyForm.authorityId
                const res = await copyAuthority(data)
                if(res.code == 0) {
                  this.$message({
                    type: 'success',
                    message: '复制成功！'
                  })
                  this.getTableData()
                }
              }
          }
          
          this.initForm()
          this.dialogFormVisible = false
        }
      })
    },
    setOptions(){
       this.AuthorityOption = [{
          authorityId:"0",
          authorityName:"根角色"
        }]
      this.setAuthorityOptions(this.tableData,this.AuthorityOption,false)
    },
    setAuthorityOptions(AuthorityData,optionsData,disabled){
      AuthorityData&&AuthorityData.map(item=>{
        if(item.children&&item.children.length){
          const option = {
            authorityId:item.authorityId,
            authorityName:item.authorityName,
            disabled:disabled||item.authorityId == this.form.authorityId,
            children:[]
        }
          this.setAuthorityOptions(item.children,option.children,disabled||item.authorityId == this.form.authorityId)
          optionsData.push(option)
        }else{
          const option = {
              authorityId:item.authorityId,
              authorityName:item.authorityName,
              disabled:disabled||item.authorityId == this.form.authorityId,
          }
          optionsData.push(option)
        }
      })
    },
    // 增加角色
    addAuthority(parentId) {
      this.dialogTitle = "新增角色"
      this.dialogType = "add"
      this.form.parentId = parentId
      this.setOptions()
      this.dialogFormVisible = true
      
    },
    // 编辑角色
    editAuthority(row) {
      this.setOptions()
      this.dialogTitle = "编辑角色"
      this.dialogType = "edit"
      for(let key in this.form){
        this.form[key] = row[key]
      }
      this.setOptions()
      this.dialogFormVisible = true
    }
  },
  async created() {
    this.pageSize = 999
    await this.getTableData()
  }
}
</script>
<style lang="scss">
.authority {
  .button-box {
    padding: 10px 20px;
    .el-button {
      float: right;
    }
  }
}
.role-box {
  .el-tabs__content {
    height: calc(100vh - 150px);
    overflow: auto;
  }
}
</style>